How to send a GET and POST request with AT commands using the SIM900 GSM/GPRS module and the Arduino UNO. This is useful for retrieving data from the Web and sending data to a web server for Internet ...
Este proyecto integra un ESP8266, un módulo SIM900 y un Arduino Uno para proporcionar información sobre la conectividad a Internet y la electricidad. Además, permite la comunicación UART entre el ...
Cellular shields for the Arduino have been around for ages, but this is the first one we’ve seen that turns your Arduino into a proper cell phone. The shield is based around the SIM900 GSM/GPRS radio ...
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